129519140 is an even 9-digits composite number following 129519139
and preceding 129519141 . In scientific notation, it is written as 1.29519140 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 51807648 positive integers (up to 129519140) that are relatively prime to 129519140.
129519140 has 12 divisors, whose sum is 271990236
The reverse of 129519140 is 041915921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million five hundred nineteen thousand one hundred forty
Scientific notation
1.29519140 × 10^8
Engineering notation
1.29519140 × 10^6
Prime Factorization
2 × 2 × 5 × 6475957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64759570
Product of the distinct prime numbers
The prime factorization of 129519140 is 2 × 2 × 5 × 6475957.
Since it has a total of 4 prime factors.
7 , 8 , 54 , 51 , 882 , 877 , 6744 , 4081 , 78265 , 97622 , 827287 , 657103 , 237975 , 957928 , 3023132 , 65205639 , 511498180 , 37347605 , 2272251458 , 4768553455
n×2
259038280
n×3
388557420
n×4
518076560
n×5
647595700
n÷2
64759570
n÷3
43173046.666667
n÷3
32379785
n÷5
25903828
n2
16775207626339600
n3
2.1727104650849E+24
n4
2.814075909068E+32
n5
3.6447669163721E+40
2 √n
11380.64760899
3 √n
505.95433042487
4 √n
106.6801181523
5 √n
41.92439367551
1 , 2 , 4 , 5 , 10 , 20 , 6475957 , 12951914 , 25903828 , 32379785 , 64759570 , 129519140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129519139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129519140 can be divided by 12 positive divisors.
The sum of these divisors (counting 129519140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110000100111000100100
3
Ternary
100000201020212012
4
Quaternary
13232010320210
5
Quinary
231124103030
6
Senary
20504013352
8
Octal
756047044
10
Decimal
129519140
12
Duodecimal
37461258
16
Hexadecimal
7b84e24
20
Vigesimal
2099hh0
36
Base36
2541lw
md5
8659e382072b17ab0251c7ff662c8b7d
sha1
2282d01d7f6db935aa45750b035e9c3b1bec24ca
sha256
d541d73dc8a040593629a7e406221f35d9924c0a5d66f7360d3a7a6bc575d815
sha512
418c1f857ad3ac2e52350b88cd8a50b19a30b320c9e1b6cd60c6b03b9771d335df8d99f2cbe2cd75af359944c033047c6748d79fe684ef322ce19ff3c55412f5
ripemd-160
5ad293481e845fab65df4cefc0c05e8926b9d7e7
Diameter
259038280
Circumference
813792757.44654
Area
5.2700869041352E+16
Volume
9.1010283139847E+24
Surface area
2.1080347616541E+17
Circumference
813792757.44654
Perimeter
518076560
Area
16775207626339600
Diagonal
183167724.3749
Surface area
100651245758037600
Volume
2.1727104650849E+24
Space diagonal
224333731.03263
Perimeter
388557420
Area
7.2638779790843E+15
Altitude
112166865.51631
Surface area
7.2638779790843E+15
Volume
2.5605638390276E+23
Height
61055908.124967